--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/math/t_gcc64.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,141 @@
+// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32test\math\t_gcc64.cpp
+// From UP_GCC.CPP, for emulating UP_GCC in T_R64.CPP tests
+//
+//
+
+
+#include <e32def.h>
+#include <e32def_private.h>
+
+#include "t_math.h"
+
+LOCAL_C void MathException(TInt aErrType)
+//
+// Decides on type of maths exception according to error and raises exception.
+// DOES NOT CONVERT TO SPECIAL IF RETURNS
+// Added by AnnW, December 1996
+//
+ {
+
+ TExcType excType=EExcGeneral;
+
+ switch (aErrType)
+ {
+ case KErrArgument: // error due to invalid operation
+ excType=EExcFloatInvalidOperation;
+ break;
+ case KErrDivideByZero:
+ excType=EExcFloatDivideByZero;
+ break;
+ case KErrOverflow:
+ excType=EExcFloatOverflow;
+ break;
+ case KErrUnderflow:
+ excType=EExcFloatUnderflow;
+ break;
+/*
+ // also errors due to inexact result
+ case KErrInexact: // const not defined yet
+ excType=EExcFloatInexact;
+ break;
+*/
+
+ default:
+ // Unknown error
+ User::Panic(_L("USER-Math"),EMathUnknownError);
+ }
+
+ RThread thread;
+ thread.RaiseException(excType);
+ }
+
+GLDEF_C TReal64 __adddf3(TReal64 a1,TReal64 a2)
+//
+// Add two doubles
+//
+ {
+
+ TRealX x1=a1;
+ TRealX x2=a2;
+
+ TRealX res;
+ TReal64 trg;
+ x1.Add(res,x2);
+ TInt ret=res.GetTReal(trg);
+ if (ret!=KErrNone)
+ MathException(ret);
+
+ return(trg);
+ }
+
+GLDEF_C TReal64 __subdf3(TReal64 a1,TReal64 a2)
+//
+// Subtract two doubles
+//
+ {
+
+ TRealX x1=a1;
+ TRealX x2=a2;
+
+ TRealX res;
+ TReal64 trg;
+ x1.Sub(res,x2);
+ TInt ret=res.GetTReal(trg);
+ if (ret!=KErrNone)
+ MathException(ret);
+
+ return(trg);
+ }
+
+GLDEF_C TReal64 __muldf3(TReal64 a1,TReal64 a2)
+//
+// Multiply two doubles
+//
+ {
+
+ TRealX x1=a1;
+ TRealX x2=a2;
+
+ TRealX res;
+ TReal64 trg;
+ TInt ret=x1.Mult(res,x2);
+ if (ret==KErrNone)
+ ret=res.GetTReal(trg);
+ if (ret!=KErrNone)
+ MathException(ret);
+
+ return((TReal64)res);
+ }
+
+GLDEF_C TReal64 __divdf3(TReal64 a1,TReal64 a2)
+ //
+ // Divide two doubles
+ //
+ {
+
+ TRealX x1=a1;
+ TRealX x2=a2;
+
+ TRealX res;
+ TReal64 trg;
+ TInt ret=x1.Div(res,x2);
+ if (ret==KErrNone)
+ ret=res.GetTReal(trg);
+ if (ret!=KErrNone)
+ MathException(ret);
+
+ return((TReal64)res);
+ }